4259090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 8640000

約数和(自身を除く): 4380910

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1249, 1705, 2498, 3410, 6245, 12490, 13739, 27478, 38719, 68695, 77438, 137390, 193595, 387190, 425909, 851818, 2129545, 4259090]

約数ペア:

[(1, 4259090), (2, 2129545), (5, 851818), (10, 425909), (11, 387190), (22, 193595), (31, 137390), (55, 77438), (62, 68695), (110, 38719), (155, 27478), (310, 13739), (341, 12490), (682, 6245), (1249, 3410), (1705, 2498)]